docstr: Test some values in the info dict.
docstr_tok: ["Test","some","values","in","the","info","dict","."]
code: def test_collect_info(self, issue_manager, embeddings):
      """Test some values in the info dict."""
      issue_manager.find_issues(features=embeddings)
      info = issue_manager.info
      assert info["average_null_score"] == 1.0
      assert info["most_common_issue"]["pattern"] == "no_null"
      assert info["most_common_issue"]["count"] == 0
      assert info["most_common_issue"]["rows_affected"] == []
      assert info["column_impact"] == [0, 0, 0]
  
file_path: cleanlab/tests/datalab/issue_manager/test_null.py
imports: import numpy
  import pytest
  from hypothesis.extra.numpy import arrays, array_shapes
  from hypothesis.strategies import floats, just
  from hypothesis import HealthCheck, given, settings
  from cleanlab.datalab.internal.issue_manager.null import NullIssueManager
label_desc: Use image node_id 9 for calling the TestNullIssueManager obj's underlying member method code with example usage: obj.test_collect_info(issue_manager, embeddings) without return types